Jaroslav Pospisil defeated Karel Triska 6-4 7-5 in the Poland F2 round of 32 on hard. The upset overturned the form book — Karel Triska came in leading the head-to-head 3–0. Jaroslav Pospisil claimed a first win over Karel Triska in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-12-03 | Czech Rep F5 | R16 | hard | Karel Triska | 6-3 7-5 |
| 2005-10-17 | Czech Rep F4 | R32 | hard | Karel Triska | 4-6 2-1 |
| 2003-11-10 | Czech Rep F6 | R32 | carpet | Karel Triska | 3-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.